Finding the Fourth Proportional to 1,167.41, 1,748.73 and 935.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167.41 : 1,748.73 = 935.05 : x
2. Step 2: Convert to fraction form
   1,167.41/1,748.73 = 935.05/x
3. Step 3: Cross multiply
   1,167.41x = 1,748.73 × 935.05
4. Step 4: Simplify right side
   1,167.41x = 1,635,142.34
5. Step 5: Solve for x
   x = 1,635,142.34/1,167.41
6. Step 6: Final answer
   x = 1,400.65